#### FOR FIGURE S9 IN THE SUPPLEMENTARY INFORMATION:

rm(list=ls())
library(foreign)
library(ggplot2) 
library(gridExtra)
library(knitr)
library(grid)
library(dplyr)
library(forcats)
#install.packages("extrafont")
library(extrafont)
#install.packages("performance")
library("performance")
library("see")
library("haven")

setwd("~/Dropbox/Side projects/BET HOUSES PROJECT/data/Gambling_Replication_Materials/Estimates")
setwd("/Users/sergimartinez/Dropbox/EUI/BET HOUSES PROJECT/data/estimates_050121/")

## Placebo: number of students:
all2 <- read_dta("num2.dta")

all2$id2 <- factor(all2$inc,
                   levels = c(0,1,2),
                   labels = c("Below average","All", "Above average"))

all2$y2 <- factor(all2$charter,
                  levels = c(0,1,2),
                  labels = c("Charter\nschools",
                             "Public\nschools",
                             "Overall\naverage"))

all2$year <- factor(all2$Year,
                    levels = c(1,2),
                    labels = c("Opening year t0",
                               "First full year t+1"))

palette2 = c("black", "blue", "red")
### First the theme:

theme_results <- theme_bw(base_size = 15) +
  theme(text=element_text(family="Times",
                          size = 16),
        axis.text.x = element_text(size = 15, color = "black"),
        axis.text.y = element_text(size = 15, color = "black",angle=0),
        axis.title.y = element_text(size = 15, color = "black"),
        axis.title.x = element_text(size = 15, color = "black"),
        legend.position = "top",
        legend.key.size = unit(1.2, "cm"),
        legend.text = element_text(size = 15),
        legend.title = element_text(size = 15),
        panel.grid.major.y = element_blank(),
        panel.grid.minor.y = element_blank(),
        strip.text.y.right = element_text(angle = 0),
        strip.text.x = element_text(size=15)
  )

figureS9 <- all2 %>%
  ggplot(aes(x = y2, y = coef, colour = id2)) +   
  geom_point(size = 2 ,position = position_dodge(.5)) +
  geom_errorbar(aes(ymax = ci_upper95, ymin = ci_lower95), width = 0,  size = .7, position = position_dodge(width = .5)) +
  geom_errorbar(aes(ymax = ci_upper90, ymin = ci_lower90), width = 0, size = 1.6, position = position_dodge(width = .5)) +
  scale_color_manual(name = "Neighborhood\nby income levels:",values = palette2)+
  geom_hline(yintercept = 0, 
             linetype = 2, color = "black") + 
  xlab("") +
  ylab("New betting houses at less than 500m. on the\nno. of students sitting for the exam") +
  facet_wrap(year~., scales="free_x",nrow=1)+
  #ggtitle("Using standard TWFE models") +
  theme_results + 
  theme(strip.background =element_rect(fill="white"),
        axis.title.y = element_text(size = 20, color = "black"),
        plot.title = element_text(hjust = 0.5),
        legend.position = "bottom")
figureS9
#ggsave("050121_placebo_num1.png", plot = plotall2, width = 30, height = 25, units = "cm")
